Heathkit RA-1 - Parts List

Nat
m7
PART PARTS
No. Per Kit
Resistors (4 watt,
aw
H-100C10
H-33i1C10 £
H-471C10 4
H-102C10 4,
H-222C10 +.
H-392C10 be
H-562C10 T
H-223G10 t
H-333G10 SL
H-473C10 ‘6
H-104G10 4
H-154C 10" t
H-224010
~ H.u274C19
aed
H-564010
-100C10
1-271C10
14152010
1-273C19
Resistors (wire-wound)
t
8-102W5
8-202W5
8-502W5
a
&
Capacitors (all types)
20-50}
21-522
2i-544
21-545
Valves, Diodes,
4407-509
756-501
f41i-533
7411-530
7411-534
#4112532
# 411-40
GLOUCES
Ke Re ew oe
TER
Meter
ra
PARTS LIST
DESCRIPTION
4
10%, carbon)
102 (Brown, Black, Black}
3302 (Orange, Orange, Brown)
4702 (Yellow, Violet, Brown)
i KQ (Brown, Black Red}
n0R, 2
2.2 Ke (Red, Red, Red)
3.9 KO (Orange, White, Red)
5.& KQ (Green, Blue, Red)
22
33 KO (Orance
47
KG (Red, Red, Orange}
trance ‘
fsaa (Dang, Orange, Orange}
KG (Yellow, Violet, Orange)
100 Kf (Brown, Black, Yellow)
-160-Ka.(Brown, Green, Yellow}
220 KQ (Red, Red, Yellow)
270 KQ (Red, Violet, Yellow)
560 KQ (Green, Blue, Yellow)
i megohm {Brown, Black, Green)
2.2 megohm (Red, Red, Green)
fo carbon)
108 (Brown, Black, Black)
2708 (Red, Violet, Brown)
1,5 KQ (Brown, Green, Red)
2? KQ (Red, Violet, Orange)
10000 § watt
20002 8 watt
50002 8 watt
00 pF silver mica
5 pF silver mica moulded
F silver mica
5
-3
coded Black, Orange, Orange,
Ls
wt ite, Orange}
5000 pF disc ceramic (.005 pF)
. 01 pF encapsulated (coded Brown,
Black, Orange, Black)
- LF encapsulated (coded Brown,
Black, Yellow, Black}
-005 pF tubular paper, 600v
.25 uF tubular paper, 150v
20 pF electrolytic, 350v
25 pF electrolytic, 25v
60+75 pF electrolytic, 450v
20,5 pF variable trimmer
3- gang variable tunin rod
aFlanis ag
'S' meter
OA81 diode
EF 183 valve
ECH81 valve
ECF82 valve
ECL86 valve
EB! valve
Pp
pF tubular ceramic (may be
BP ROM :
PART
Ne.
PARTS
Per Kit
DESCRIPTION
Valves,
Diodes,
Meter
(cont'd,
}
411-512
# 411-515
Metalwork
90-525
7200-544
#203-55
£05-545
265-544
204-568
204-569
204-567
204-566
204-565
w601-561
Metal Parts
434.545
456-501
453-517
453-518
606-503
455-562
481-502
463-510
100-543
100-541
435-501
206-502
206-501
206-506
238-508
258-506
100-544
258-503
Controls, Switches
19-519
10-546
10-547
10-548
636-502
63-549
60-512
60-513
l
1
el le oe oe oe)
a
mm Tw fe
Ce ee eee
—
1
i
1
1
See
EZ81 vaive
OA2 or equivalent
Cabinet
Chasagis
Front panel
Dial back plate
Spacer
Ant trim bracket
Cal Adi bracket
Drive bracket
L.H. lamp bracket
R.H. lamp bracket
Bottom plate
Dial lampholder
Spindle coupler
Short shaft, 1.5/8"
Long shait, 3.1/2
Slow motion drive
3/8" x 1/4" panel bush and
Capacitor mounting plate
Dial pointer, 3.1/2"
Long cord pulley assembly
Short cord pulley assembly
Spring retaining
ting
B9 valve acreen can (Long)
B9 valve screen can (short)
B7? valve screen can
B9
valve
retaining
spring
flon
BA?
valve
alive
Dial drum with (2) screws
Dial cord spring
retaining spring {s
nut
500 Kft potentiometer with switch
10 KQ potentiometer
5 KG potentiometer
2 KG pre-set potentiometer
Press switch
3-way rotary switch
SPST slide switch
DPST slide switch
Plugs, Sockets, Valveholders
434-544 é Crystal holder
436-507 1 Phone jack
432-506 1 Co-axial socket
438-504
1
Co-axial
plug
434-539
1
Octal
plug
chassis
mounting
434.540
l
Octal
socket
(with
cover}
434-503 1 Octal valveholder
434-516
1
?-pin
valveholder
434-517
1
7-pin
skirted
valveholder
434-502 2 9-pin valyeholder
rr
ee
ENG